CVEvulnerability
CVE-2021-20199
5.9 MEDIUM
Official page ↗
- Status
- Modified
- Published
- 2021-02-02
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 5.9 MEDIUM — CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N
- CVSS 2.0 ([email protected])
- 4.3 MEDIUM — AV:N/AC:M/Au:N/C:N/I:P/A:N
- Weaknesses
- CWE-346
Description
Rootless containers run with Podman, receive all traffic with a source IP address of 127.0.0.1 (including from remote hosts). This impacts containerized applications that trust localhost (127.0.01) connections by default and do not require authentication. This issue affects Podman 1.8.0 onwards.
Affected configurations
• podman project podman (>= 1.8.0 < 3.0.0)
Related
Weakness · CWE (1)
- CWE-346 Origin Validation Error weakness
References
- https://bugzilla.redhat.com/show_bug.cgi?id=1919050 Issue Tracking, Third Party Advisory
- https://github.com/containers/podman/issues/5138 Exploit, Third Party Advisory
- https://github.com/containers/podman/pull/9052 Patch, Third Party Advisory
- https://github.com/rootless-containers/rootlesskit/pull/206 Patch, Third Party Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=1919050 Issue Tracking, Third Party Advisory
- https://github.com/containers/podman/issues/5138 Exploit, Third Party Advisory
- https://github.com/containers/podman/pull/9052 Patch, Third Party Advisory
- https://github.com/rootless-containers/rootlesskit/pull/206 Patch, Third Party Advisory